单项选择题
A.hoist B.lower C.hoisted D.lowered
When a ship arrives at a foreign port, you should hoist...
单项选择题When a ship arrives at a foreign port, you should hoist （）national flag.
A. foreign country’s B. own country’s C. A or B D. A+B
We should （）the national flag when the sun sets.A.lower...
单项选择题We should （）the national flag when the sun sets.
A.lower B.lowed C.lowing D.lowers
When you hoist national flag, you should hoist it in （）...
单项选择题When you hoist national flag, you should hoist it in （）place.
A.outstanding B.secret C.A or B D.A+B
